deter

[dih-tur] / dɪˈtɜr /

VERB

check, inhibit from action

Synonyms

STRONGEST

avert block dampen daunt discourage dissuade forestall frighten hinder impede intimidate obstruct preclude prevent prohibit restrain scare stop

STRONG

caution chill cool damp debar divert forfend obviate warn

WEAK

act like a wet blanket disadvise put a damper on put off rule out shut out stave off talk out of throw cold water on

Antonyms

STRONGEST

advance aid allow assist encourage facilitate forward hearten help incite inspirit permit promote push support

STRONG

heat warm

WEAK

instigate persuade put on to stimulate turn on urge

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

From a tactical standpoint, the fort is unlikely to deter Hezbollah’s new crop of attack drones, which rely on fiber-optic cables and are impervious to jamming.

From Los Angeles Times • Jun. 1, 2026

While Taiwan has its own defence industry, it remains heavily reliant on the United States for weapons to deter a potential attack by China.

From Barron's • Jun. 1, 2026

The burdensome disclosures and litigation risks could also deter companies from going public.

From The Wall Street Journal • May 29, 2026

Jon Pearce, Labour MP for High Peak, confirmed on Wednesday that dye had been ordered again to "deter people from gathering and trespassing at the site".

From BBC • May 28, 2026

Emily gave Jose a small smile of gratitude, but his interjection didn’t deter Mr. Quisling.

From "Book Scavenger" by Jennifer Chambliss Bertman

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